Spread-roller.



F. W. LOGSDON.

SPREAD ROLLER.

APPLICATION FILED JUNE 26. I916.

1,212,520. I Patented Jan.16,1917.

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v F I gTA FRANK W. LOGSDON, 0F COLFAX, IOWA.

SPREAD-ROLLER.

Specification of Letters Patent.

Patented J an. 16, 1317.

Application filed June 26, 1916. Serial N 0. 105,861.

To all whom it may concern Be it known that I, FRANK W. Locsnon, acitizen of the United States, and resident of Colfax, in the county ofJasper and State of Iowa, have invented a certain new and usefulSpread-Roller, of which the following is a specification.

My invention relates to spread rollers for harness lines and the like.

The object of my invention is to provide a spread roller device ofcomparatively simple, durable and inexpensive construction, having aframe and a pair of rollers mounted therein, one of said rollers beingremovable for inserting a line between the rollers.

A further object is to provide such a device having means for lockingthe frame in position for holding the rollers, and having a portionadapted when the frame is so locked to receive and serve as a guide fora spreading strap.

My invention consists in the construction, arrangement and combinationof the various parts of the device, whereby the objects contemplated areattained, as hereinafter more fully set forth, pointed out in my claimsand illustrated in the'accompanying drawings, in which:

Figure 1 shows a front elevation of a hame showing the spread strap andthe spread roller thereon. Fig. 2 shows a side elevation of the spreadroller. Fig. 3' shows a sectional view of the spread roller taken on theline 33 of Fig. 2. Fig. 4 shows a top or plan View of the spread roller,and Fig. 5 shows a front elevation of the lock device.

In the illustration of my'invention shown in the accompanying drawings,I have used the reference numeral 10 to indicate generally a hame towhich is secured a spreader strap 11 in the ordinary way.

My improved spread roller comprises a frame having an end member 12 andparal: lel side members 13 extending away from the end member 12 atright-angles thereto. Near their free ends, the side members 13 areinclined toward each other at 14. At the outer ends of the inclinedportions 14, the ends of the side members 13 extend away from the endmember 12 forming parallel portions 15. The free ends of the sidemembers 13 are inclined toward each other, forming portions 16 arrangedin alinement with each other and parallel with the end member 12.

The side members 13 are made of suitable resil ent material and areprovided with two palrs of openings, the openings of each pair beingindicated respectively by the numerals 17 and 18. The openings 17 in theopposite side members 13 are alined and the openlngs 18 are alined witheach other.

Mounted between the side members 13, for rotation, is a shaft 19 havingspindles 2O rotatably received in the openings 17. The shaft 19 ismounted near the end member 12.

Mounted between the side members 13, between the shaft 19 and theportions 14 of the side members is a shaft 21 smaller than the shaft 19,having at its ends spindles 22 mounted in the openings 18 and havingfixed on said spindles retaining washers 23 between the side members 13.Rotatably mounted on the shaft 19 is a roller 24. R0- tatably mounted onthe shaft 21 is a roller 25 preferably smaller than the roller 24.

For holding the portions 15 against spreading when the rollers have beenassembled in their positions, shown on Fig. 3, I provide a retaining orlocking device, comprising parallel side members 26 which are connectedby parallel end members 27 arranged at right-angles to the members 20,as shown in Fig. 5 and Fig. 3. The retaining device just described, isplaced over the end portions 15 with the side members 26 engagmg theside edges of the portions 15, and with the end members 27 outside andengaging the members 15 parallel therewith, as shown in Fig. 3.

In the practical assemblying and use of my improved spread roller, theretaining or locking device is removed, and the sides 13 are sprungapart to permit the removal of the roller 25. The retaining washers 23hold the roller 25 on the shaft 21, when the shaft 21 is not mounted inthe frame. The line 28 is-then placed between the side members 13adjacent to the roller 23 and the roller 25 is assembled in position,shown in Fig. 3, with the line 28 received between the rollers 24 and25. The retaining device is then slipped over the portions 15, ashereinbefore described, and the spreader strap 11 is inserted betweenthe frame portions 15, the end members 26 of the retaining device andthe portions 16 of the frame, as shown in Fig. 3. It will be noted thatthe spreader strap 11, when inserted as just described, serves toprevent the removal of the retaining device, so that the frame is lockedin p0- sition for holding the rollers 24 and aifuntil the spreader strap11 is removed.

In Fig. 4, I have shown in dotted lines the positions of the sidemembers 13- of the frame when they are sprung apart to permit the.removal of the roller 25 and the'insertion of the line.

It will be noted that my device is of extremely simple construction, andthat the frame may be made of suitable resilient metal, which can bestamped and formed at a minimum of expense.

The device is simple to operate. and when once installed on the harness,there is not any dangerof the frame being spread for releasing theroller 25, until the spreader strap, 11 is removed.

t is my intention to cover-by this application any use of mechanicalequivalents, or any modified form of structure or arrange ment of partsof my device which may be reasonably included within the scope of myclaims.

I claim as my invention:

1, In a device of the class described, a frame having opposite spacedresilient side members, an end member integral therewith, a rollerrotatably supported between said side members, a second parallel rollerrota,- tably, supported between said; side members and. detachablymounted, thereon, and detachable means forlocking said, side members,against spreading.

2, In a device of the class, described, av frame having, oppesite.spaced resilient side members, an end member integral therewith,

a roller rotatably supported between said side members, a secondparallel roller rotatably supported between said side members anddetachably mounted thereon, and detachable means for locking said sidemembers against spreading, said means and the ends of said side membersbeing adapted to receive between them a spreader strap, which preventsthe removal of said means.

3. A spread roller comprising a frame having an end member, oppositespaced resilient side members, a pair of rollers rotatably supportedbetween said side members in spaced relation, one of said rollers beingremovable when the side members are'spread apart, said side members;having free ends inclined toward each other, and then ex en ed away fromsaid end member in parallel relation. with. each other, and thenextended toward each other inv alinement with each. other and parallelwith said end memher, and a. retaining device comprising opposite spacedside members and connectingv end, members, said retaining device beingadapted to receivethe. parallel ends of. said side members, so that aspreader strap may be iusertedbetween the sideof. the retainingdevice,the last; described. parallel portions:

of the side members, and the opposite inwardly extending portionsof thefree ends of said side members, whereby the spreader strapwillholdsaidretaining device against removal from said, frame.

FRANK W. LOGSDON.

Gopieeoi tlris patenpniay beuobtainedflor, five cents each, byaddressing that-Commissioner of. Patents,

Washington, 13.0.

